I'm trying to find more information on my family tree. My father has very little information and says he runs into a road block so i'm looking for help. My grandfather was Evan C. derr and he had brothers Garlin, Paul, George, and a couple of sisters. Garlin was married to a Mildred R. Weaver. Garlin past away in 1978. All the info i have has our relatives coming from Northumberland PA and Shamokin PA. any help please let me know.